2791882 has 8 divisors (see below), whose sum is σ = 4198500. Its totient is φ = 1392384.

The previous prime is 2791849. The next prime is 2791897. The reversal of 2791882 is 2881972.

2791882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2752281 + 39601 = 1659^2 + 199^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 657 + ... + 2452.

2^2791882 is an apocalyptic number.

2791882 is a deficient number, since it is larger than the sum of its proper divisors (1406618).

2791882 is a wasteful number, since it uses less digits than its factorization.

2791882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3560.

The product of its digits is 16128, while the sum is 37.

The square root of 2791882 is about 1670.8925758408. The cubic root of 2791882 is about 140.8096285706.

The spelling of 2791882 in words is "two million, seven hundred ninety-one thousand, eight hundred eighty-two".